RE46C165E16F datasheet(6/30 Pages) MICROCHIP

Part #	RE46C165E16F

Description	CMOS Photoelectric Smoke Detector ASIC with Interconnect, Timer Mode and Alarm Memory

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Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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6 / 30 page

RE46C165/6/7/8

DS22251A-page 6

 2010 Microchip Technology Inc.

Input Leakage High

IIH1

1, 2

—

100

nA

VDD = 12V, VIN = VDD,

STROBE active

IIH2

3, 10,

12

——

100

nA

VDD = 12V, VIN = VDD

IHFD

10

—

50

µA

FEED = 22V

Input Pull Down

Current

IPD1

16

0.25

—

10

µA

VIN = VDD

IPD2

15

0.1

0.25

0.5

µA

VIN = VDD

IPDIO1

720

—

80

µA

VIN = VDD

IPDIO2

7—

—

140

µA

VIN = 15V, VDD = 12V

Output Off Leakage

Low

IOZL1

11, 13

—

-1

µA

Outputs off, Output = VSS

Output Off Leakage

High

IOZH1

11, 13

—

1

µA

Outputs off, Output = VDD

Output High Voltage

VOH1

8, 9

5.5

—

V

IOH = -16 mA, VDD = 6.5V

Output Low Voltage

VOL1

8, 9

—

1

V

IOL = 16 mA, VDD = 6.5V

VOL2

13

—

.5

—

V

IOL = 5 mA, VDD = 6.5V

VOL3

11

—

0.6

V

IOL = 10 mA, VDD = 6.5V

Output Current

IIOH1

7

-4

—

-16

mA

Alarm, VIO = VDD - 2V

or VIO = 0V

IIODMP

7

5

—

mA

At Conclusion of Local

Alarm or Test, VIO = 1V

Low Battery Voltage

VLB

5

6.9

7.2

7.5

V

Output Voltage

VSTOF

4VDD -.1

—

V

STROBE off, VDD = 12V,

IOUT = -1 µA

VSTON

4VDD -5.25

VDD -5

VDD -4.75

V

STROBE on, VDD = 9V,

IOUT = 100µA to 500µA

VIREDOF

6

—

0.1

V

IRED off, VDD = 12V,

IOUT = 1 µA

VIREDON

6

2.85

3.1

3.35

V

IRED on, VDD = 9V,

IOUT = 0 to -6 mA,

TA = +25°C

Common Mode

Voltage

VCM1

1, 2, 3

0.5

—

VDD-2

V

Local smoke, Push-to-Test

or Chamber Test, Note 2

Smoke Comparator

Reference

VREF

—VDD -3.7

VDD -3.5

VDD -3.3

V

Internal Reference, Note 2

Temperature

Coefficient

TCST

4

—

0.01

—

%/°C

STROBE output voltage,

VDD = 6V to 12V

TCIRED

6

—

0.3

—

%/°C

IRED output voltage,

VDD = 6V to 12V

Line Regulation

VSTON

4, 5

—

-50

—

dB

STROBE output (vs. VDD),

VDD = 6V to 12V

VIREDON

6, 5

—

-30

—

dB

IRED output voltage,

VDD = 6V to 12V

DC ELECTRICAL CHARACTERISTICS (CONTINUED)

DC Electrical Characteristics:

Unless otherwise indicated, all parameters apply at TA = -25° to +75°, VDD = 9V,

Typical Application (unless otherwise noted), VSS = 0V

Parameter

Symbol

Test

Min

Typ

Max

Units

Conditions

Note 1:

Does not include Q3 emitter current.

2:

Not production tested.

3:

Production test at room temperature with guard banded limits.

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